+# We want all src/*.c files which do not have corresponding src/*.q
+
+src_q_files=$(wildcard src/*.q)
+src_c_files=$(wildcard src/*.c)
+src_cq_files=$(patsubst %.q, %.c, $(src_q_files))
+src_files=$(filter-out $(src_cq_files), $(src_c_files)) $(src_q_files)
+
+